30. ---They are quiet, aren’t they?
---Yes. They are accustomed _____ at meals.
A.to talk | B.to not talk | C.to talking | D.to not talking |
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30. ---They are quiet, aren’t they?
---Yes. They are accustomed _____ at meals.
A.to talk | B.to not talk | C.to talking | D.to not talking |